Anybody have idea about how the query used in python file??
i was pasted the one of our base module query, if you can please explain me whats the use of this query, and how its works in odoo database.( i founded it from purchase ->report -> purchase_report.py file)
code:-
def _select(self):
select_str = """
SELECT min(l.id) as id,
l.product_id as product_id,
t.uom_id as product_uom,
sum(l.product_uom_qty / u.factor * u2.factor) as product_uom_qty,
sum(l.product_uom_qty * l.price_unit * (100.0-l.discount) / 100.0) as price_total,
count(*) as nbr,
s.date_order as date,
s.date_confirm as date_confirm,
s.partner_id as partner_id,
s.user_id as user_id,
s.company_id as company_id,
extract(epoch from avg(date_trunc('day',s.date_confirm)-date_trunc('day',s.create_date)))/(24*60*60)::decimal(16,2) as delay,
l.state,
t.categ_id as categ_id,
s.pricelist_id as pricelist_id,
s.project_id as analytic_account_id,
s.section_id as section_id
"""
return select_str
def _from(self):
from_str = """
sale_order_line l
join sale_order s on (l.order_id=s.id)
left join product_product p on (l.product_id=p.id)
left join product_template t on (p.product_tmpl_id=t.id)
left join product_uom u on (u.id=l.product_uom)
left join product_uom u2 on (u2.id=t.uom_id)
"""
return from_str
def _group_by(self):
group_by_str = """
GROUP BY l.product_id,
l.order_id,
t.uom_id,
t.categ_id,
s.date_order,
s.date_confirm,
s.partner_id,
s.user_id,
s.company_id,
l.state,
s.pricelist_id,
s.project_id,
s.section_id
"""
return group_by_str
def init(self, cr):
# self._table = sale_report
tools.drop_view_if_exists(cr, self._table)
cr.execute("""CREATE or REPLACE VIEW %s as (
%s
FROM ( %s )
%s
)""" % (self._table, self._select(), self._from(), self._group_by()))